As used in KRS 250.650 to 250.720 unless the context otherwise requires:
(1) "Department" means the Department of Agriculture;
(2) "Commissioner" means the Commissioner of Agriculture;
(3) "Owner" means any individual, firm, partnership, corporation, organization or association or any combination thereof who owns a business for the purpose of manufacturing, processing, quarrying, mining or dredging of agricultural limestone which may be exposed or offered for sale in the Commonwealth of Kentucky;
(4) "Agricultural limestone" means limestone that is used for the purpose of neutralizing the acidity of soil and thereby improving its fertility.